Well in that case the process will be very simple. Try like this
1. Create a Console Application which will do following
1.1 Get connectivity to the database
1.2 Develop export mechanism to file
1.3 Develop FTP mechanism to FTP file to the servers
2. Create a windows scheduler task
3. Configure task to run on 18:00
Thats all you have to do. Please follow below url in case you dont know how to schedule the task.
Configure a Scheduled Task Item[
^]